The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 2015
Filed:
Feb. 22, 2012
Hiroki Funato, Fujisawa, JP;
Takashi Suga, Yokohama, JP;
Makoto Torigoe, Ayase, JP;
Keisuke Fukumasu, Hitachinaka, JP;
Hiroki Funato, Fujisawa, JP;
Takashi Suga, Yokohama, JP;
Makoto Torigoe, Ayase, JP;
Keisuke Fukumasu, Hitachinaka, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
There is provided a technology for realizing a low-cost electric power converter operating at low noise under a high-temperature environment. The electric power converter is provided with an enclosure, a power module including a switching element, a driver circuit for generating a signal for driving the switching element, a control circuit board for generating an actuating signal to be sent out to the driver circuit, a base plate with the control circuit board mounted thereon, and a connection part for connecting between the enclosure and the control circuit board. The enclosure is provided with two openings adjacent to each other, and the base plate or the opening of the enclosure is provided with the connection part.